CN106253003A - Electric mechanical switch via Wiring connector - Google Patents
Electric mechanical switch via Wiring connector Download PDFInfo
- Publication number
- CN106253003A CN106253003A CN201610392714.0A CN201610392714A CN106253003A CN 106253003 A CN106253003 A CN 106253003A CN 201610392714 A CN201610392714 A CN 201610392714A CN 106253003 A CN106253003 A CN 106253003A
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- Prior art keywords
- terminal
- cable
- connector
- dormancy
- node
- Prior art date
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- 230000005059 dormancy Effects 0.000 claims abstract description 74
- 230000004044 response Effects 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 11
- 230000005611 electricity Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008672 reprogramming Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7031—Shorting, shunting or bussing of different terminals interrupted or effected on engagement of coupling part, e.g. for ESD protection, line continuity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/625—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is ac or dc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
- H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
- H01L27/0255—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using diodes as protective elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/0611—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region
- H01L27/0617—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type
- H01L27/0629—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type in combination with diodes, or resistors, or capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
- H01L29/7803—Vertical DMOS transistors, i.e. VDMOS transistors structurally associated with at least one other device
- H01L29/7804—Vertical DMOS transistors, i.e. VDMOS transistors structurally associated with at least one other device the other device being a pn-junction diode
- H01L29/7805—Vertical DMOS transistors, i.e. VDMOS transistors structurally associated with at least one other device the other device being a pn-junction diode in antiparallel, e.g. freewheel diode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/866—Zener diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/06—Connectors or connections adapted for particular applications for computer periphery
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Abstract
The application relates to the electric mechanical switch via Wiring connector.Disclosing a kind of switching system, it includes that the first device, described first device include dormancy this locality supply unit and ground connection source and have the first device connector of multiple first device terminal.First device includes switch element, and described switch element for being optionally coupled to dormancy this locality supply unit with conduction mode by the first device power supply terminal, and is used for being coupled with dormancy this locality supply unit solution by the first device power supply terminal with shutdown mode.Cable sub-component includes that shielding part and the first cable connector, described first cable connector include multiple first cable connector terminals for being connected to the first device terminal.Shielding part engages the first device connector in response to the first cable connector and is connected to the first cable grounding terminal so that the first device power supply terminal interconnects with dormancy this locality supply unit and forms the conductive path through shielding part to ground connection source, and activates switch element.
Description
Cross-Reference to Related Applications
This application claims the rights and interests of the U.S. Provisional Application No. 62/172,832 submitted on June 9th, 2015.Above-mentioned application
Full content be herein incorporated by reference.
Technical field
The disclosure relates in general to electric mechanical switch, more particularly, to the electric mechanical switch system using Wiring connector.
Background technology
This part provides relevant to the disclosure, to be not necessarily prior art background information.
Vehicle is usually present execution software or electronic control unit (ECU, the Electronic of e-command
Control unit) for various uses.During engineering development process, it is provided that the vehicular manufacturer of each ECU and supply
Business it may be found that need carries out reprogramming (that is, soft on " heavily brush (re-flash) " ECU to the software performed on ECU
Part).Many ECU can include that reprogramming interface and corresponding Wiring connector (such as, meet USB (universal serial bus) (USB)
Those reprogramming interfaces of standard and corresponding Wiring connector), to allow to use personal computer or special volume again
Journey instrument is reprogrammed into the software with renewal to ECU.But, when ECU is not reprogrammed, it may not be necessary to
The part (such as, USB circuit) of ECU provides electric power.Therefore, this circuit there may come a time when to be isolated or disconnect.It is well known, however, that
Switching system generally includes the integrated circuit of costliness and/or takies substantial amounts of space.Accordingly, it would be desirable to the switch of a kind of improvement
System.
Summary of the invention
This part provides the General Introduction of the disclosure, and is not intended to be interpreted to its four corner or it is the most special
Levy, aspect and the comprehensive disclosure of purpose.
Therefore, an aspect of this disclosure is to provide a kind of device including active supply node, described active supply knot
Point is for being coupled to the active electrical supply unit from the second device.This device also includes for optionally supplying to described device
Dormancy this locality supply node of electric power, and for the first device connector coupled by cable sub-component and the second device.Open
Close unit and be coupled to dormancy this locality supply node and active supply node, and be coupled to the first device connector, and quilt
It is configured to described cable sub-component described first device connector of disengaging optionally have described with shutdown mode
Supply node in source couples with described dormancy this locality supply node solution.Described switch element is further configured in response to described cable
Described active supply node is coupled to described dormancy this locality with conduction mode and supplies by assembly described first device connector of joint
To node.
According to another aspect of the present disclosure, it is provided that a kind of device including active supply node, described active supply knot
Point is for being coupled to the active electrical supply unit from the second device.Described device also includes: dormancy this locality supply node, it is used for
Optionally supply electric power to described device；With the first device connector, it has for by cable sub-component and the second device
Multiple first device terminal that part couples.Described cable sub-component includes the first cable connector and shielding part, and the first cable is even
Connecing device and include multiple first cable connector terminals for being connected to described first device terminal, shielding part is electrically connected to described
At least one terminal in first cable connector and described first cable connector terminal.Described device also includes for passing through
The shielding node that the described shielding part of described first device connector and described cable sub-component couples.Switch element is coupled to
Described dormancy this locality supplies node and active supply node and is coupled to shield node.Described switch element can be grasped
Make to depart from described first device connector with described first cable connector in response to described cable sub-component to come to turn off mould
Described active supply node is optionally coupled by formula with described dormancy this locality supply node solution.Described switch unit responds is in institute
Described first cable connector described first device connector of joint stating cable sub-component comes with conduction mode additionally by institute
State active supply node and be coupled to described dormancy this locality supply node, and formed through described shielding part and described first device
The conductive path of at least one terminal in terminal is to activate described switch element.
According to the another aspect of the disclosure, additionally provide a kind of switching system.Described switching system includes the first device, institute
State the first device to include for optionally to described first device supply dormancy this locality supply unit of electric power with have multiple the
First device connector of one device terminal.Described first device includes switch element, and described switch element is for turn on mould
At least one terminal in the plurality of first device terminal is selectively coupled to described dormancy this locality supply unit by formula.Described
Switch element also with shutdown mode by least one terminal in described first device terminal and described dormancy this locality supply unit solution
Couple.Described switching system also includes that cable sub-component, described cable sub-component include shielding part and the first cable connector, institute
State the first cable connector and there are multiple first cable connector terminals for being connected to described first device terminal.Second device
Part is coupled to described cable sub-component, is used for by least one terminal in the plurality of first device terminal to the first device
Part optionally provides electric power.The shielding part of cable sub-component is in response to described first cable connector of described cable sub-component
Engage described first device connector and be electrically connected at least one terminal in described first cable connector terminal so that
At least one terminal in described first device terminal is electrically interconnected with described dormancy this locality supply unit, and is formed through described screen
Cover the conductive path of at least one terminal in portion and described first device terminal, and activate described switch element.
From description provided herein in terms of these and other and range of applicability will be apparent from.In this general introduction
Describe and specific embodiment is intended only for illustration purpose, and be not intended to limit the scope of the present disclosure.
Accompanying drawing explanation
Accompanying drawing described herein is only used for selected embodiment and not all implementation illustrates, not purport
In those embodiments being limited to only virtually illustrate by the disclosure.In consideration of it, below according to being considered in conjunction with the accompanying
Written description, the various feature and advantage of the example embodiment of the disclosure will be apparent from, wherein:
Fig. 1 is the cable subgroup that diagram has the first device connector of the switching system according to an aspect of this disclosure
Part and the diagram of the first device；
Fig. 2 is printed circuit board (PCB) and the first device connector illustrating the switching system according to an aspect of this disclosure
The top view of the first device；
Fig. 3 is the enlarged partial view of the printed circuit board (PCB) of the first device shown in Fig. 2；
Fig. 4 is the first device connector of the first device terminal illustrating the switching system according to an aspect of this disclosure
Perspective view；
Fig. 5 is the perspective view of the first cable connector in first device connector of Fig. 4；
Fig. 6 is showing of the first device connector of the first device illustrating the switching system according to an aspect of this disclosure
Figure；
Fig. 7 is the diagram of the switch element of the first device illustrating the switching system according to an aspect of this disclosure；With
And
Fig. 8 is the first device connector according to an aspect of this disclosure and the perspective view of the first cable connector.
Detailed description of the invention
In being described below, elaborate that details is to provide understanding of this disclosure.In some instances, in order to not make these public affairs
Opening smudgy, some circuit, structure and technology are not described in detail or illustrate.
Generally, it relates to be very suitable for this switching system being used in substantially any application.Will be in conjunction with one
Or more example embodiment describes the switching system of the disclosure.But, disclosed concrete example embodiment is only provided
Inventive concept, feature, advantage and purpose are described with carrying out sufficiently clear, so that skilled artisan understands that and putting into practice the disclosure.
More specifically, it relates to one is used for making the isolation of dormancy electricity supply unit or optionally being supplied by dormancy electricity
Portion is connected to the switching system of active electrical supply unit (that is, secondary power).Such as, this switching system can be used to make on vehicle
Part such as USB (universal serial bus) (USB) circuit of the circuit of electronic control unit (ECU) is isolated when cable is not inserted into,
And when cable is inserted in ECU, segregate circuit is connected to from computer active voltage supply unit (such as,
Active USB voltage, usually 5 volts).Therefore, the untapped part (such as, USB circuit) of ECU circuit is not connected at cable
Time and can be isolated when being applied with vehicle electrical power.This switching system can also be used to programming such as controller or ECU
Time provides dual power supply for microcontroller or whole ECU, and (that is, use vehicle electrical power or the electric power from secondary power, the most active
USB voltage).
Referring to the drawings, in all several accompanying drawings, the parts that identical reference instruction is corresponding, disclose switching system
20.As being best shown in Fig. 1 to Fig. 3, switching system 20 includes: the first device 22, and it includes having the supply of dormancy this locality
The printed circuit board (PCB) 24 (Fig. 2) in portion 26 and ground connection source 28 and include the first device connector 30 (Fig. 3), it is attached to printing electricity
Road plate 24 and be electrically connected to printed circuit board (PCB) 24 and limit chamber 32.According to an aspect of this disclosure, dormancy this locality supplies
Portion 26 can be connected to the parts of the first device 22 such as but not limited to microcontroller (not shown) and to the portion of the first device 22
Part supply electric power.
As being best shown in Fig. 4 to Fig. 6, the first device connector 30 includes multiple first devices being arranged in chamber 32
Part terminal 34,36,38,40.First device terminal 34,36,38,40 includes: the first device power supply terminal 34 and ground connection source 28 electricity
First device ground terminal the 36, first device correction data terminal the 38, first device negative data terminal 40 of interconnection.Data terminal
38,40 being connected to corresponding Data Node 41 (Fig. 6), corresponding Data Node 41 can be connected to such as transceiver or total line traffic control
Device (not shown) processed.First device 22 also includes being connected electrically between the first device power supply terminal 34 and ground connection source 28, for mistake
The capacitor 42 (Fig. 6) of filter electrical noise.First device connector 30 includes housing 44 (Fig. 3 and Fig. 5), and housing 44 is electrically connected to print
Printed circuit board 24, and be configured around the first device terminal 34,36,38,40 and with the first device terminal 34,36,38,40
For spaced apart relation, avoid electromagnetic interference for shielding the first device terminal 34,36,38,40, and be used for preventing the first device
Part terminal 34,36,38,40 launches electromagnetic interference.It is multiple that the housing 44 of the first device connector 30 includes extending in chamber 32
Lug (tab) 46.According to an aspect of this disclosure, the first device connector 30 is female standard USB Type B adapter；But,
It should be understood that the first device connector 30 can be other kinds of adapter, such as but not limited to other USB Type (examples
As, A type USB, mini USB, micro USB etc.),Lightning (Lightning) adapter, eSATA or live wire.
Referring now to Fig. 7, the first device 22 includes being attached to printed circuit board (PCB) 24 and being electrically connected to printed circuit board (PCB) 24
Switch element 48, and described switch element 48 includes being electrically connected to shielding (SHIELD) node 50 of housing 44, electrical connection
To the first device power supply terminal 34 active supply node 52 and be electrically connected to dormancy this locality supply unit 26 dormancy supply knot
Point 54.According to an aspect of this disclosure, switch element 48 includes mos field effect transistor (MOSFET
56), its have be electrically connected to shield node 50 grid 58, be electrically connected to the drain electrode 60 of active supply node 52 and be electrically connected
It is connected to the source electrode 62 of dormancy supply node 54.Switch element 48 is configured in response to the connection shielding node 50 with ground connection source 28
Come the first device power supply terminal 34 (that is, active supply node 52) and dormancy this locality supply unit 26 (that is, dormancy with conduction mode
Local supply node 54) optionally couple, and be connected to turn off in response to lacking between shielding node 50 and ground connection source 28
First device power supply terminal 34 is coupled by pattern with dormancy this locality supply unit 26 solution.Should be understood that and can use other kinds of electricity
Switch or mechanical switch replace MOSFET56, such as but not limited to bipolar junction transistor (BJT) or relay.MOSFET
56 include overvoltage diode 64, and it is connected electrically between drain electrode 60 and source electrode 62 for the most electric through MOSFET 56 of suppression
Pressure transition and electrical noise.Switch element 48 also includes the Zener two being connected electrically between shielding node 50 and dormancy supply node 54
Pole pipe 66, and the resistor 68 electrically connected with Zener diode 66 parallel connection.Zener diode 66 prevents the grid of MOSFET 56
Too high voltage between the source electrode 62 of 58 and MOSFET 56.
Cable sub-component 70 has first end, the second end and multiple cable conductor (not shown), the plurality of cable
Conductor extends to the second end the first device 22 and the second device (such as, personal computer) to be electrically interconnected from first end.
Cable sub-component 70 includes shielding part (not shown), and this shielding part is annularly arranged around cable conductor and from cable sub-component
The first end of 70 extends to the second end, avoids electromagnetic interference and for preventing cable conductor from sending out for shielded cable conductor
Radio magnetic disturbance.
Cable sub-component 70 includes the first cable connector 72 being arranged at the first end of cable assembly, and includes
It is electrically connected to cable conductor to be connected to multiple first cable connector terminals 74,76,78,80 of the first device connector 30
(Fig. 5).First cable connector terminal 74,76,78,80 include first cable power supply terminal the 74, first cable grounding terminal 76,
First cable correction data terminal 78 and the first cable negative data terminal 80.First cable connector terminal 74,76,78,80 is each
From the first device terminal 34,36,38,40 being configured for being electrically connected to correspondence, (that is, the first cable power supply terminal 74 is permissible
Engaging the first device power supply terminal 34, the first cable grounding terminal 76 can engage the first device ground terminal 36, the first cable
Correction data terminal 78 can engage the first device correction data terminal 38, and the first cable negative data terminal 80 can engage first
Device negative data terminal 40).First cable connector 72 also includes the first shell 82 (Fig. 8), and the first shell 82 is from cable sub-component 70
Longitudinal extension, and be configured around the first cable connector terminal 74,76,78,80 and with the first cable connector terminal
74,76,78,80 is spaced apart relation, and is electrically connected to the shielding part of cable sub-component 70, is used for being inserted in chamber 32 also
And the lug 46 of the housing 44 of joint the first device connector 30, with shape between the shielding part of housing 44 and cable sub-component 70
Become electrical connection, as shown in Figure 5.
According to an aspect, cable sub-component 70 additionally can include the second cable connector (not shown), the second electricity
Cable connector is arranged at the second end of cable assembly, and includes that multiple second cables being electrically connected to cable conductor connect
Device terminal (not shown).Second cable connector can include the second shell (not shown), and the second shell is from cable sub-component 70 longitudinally
Extend, and be configured around the second cable connector terminal and be spaced apart relation with the second cable connector terminal,
And it is electrically connected to the shielding part of cable sub-component 70.Second cable connector terminal can include the second cable power supply terminal,
Second cable grounding terminal, the second cable correction data terminal and the second cable negative data terminal.Although should be understood that open relation
System 20 can include above-mentioned second cable connector, but switching system 20 can not include the second cable conductor, but permissible
It is attached directly to or " hardwire " is to the such as second device.
The shielding part of cable sub-component 70 engages the first device in response to the first cable connector 72 of cable sub-component 70
Adapter 30 (specifically, the first shell 82 in response to the first cable connector 72 engages the lug 46 of housing 44) and be electrically connected
To the first cable grounding terminal (as shown in phantom in fig. 1) so that the shielding part of cable sub-component 70 is mutual with ground connection source 28 electricity
Even.Therefore, being formed through shielding part to the conductive path in ground connection source 28 from shielding node 50, it is (logical that this have activated switch element 48
Cross dormancy supply node 54) the first device power supply terminal 34 is electrically coupled to dormancy this locality supply unit 26, and supply from the first device
Electric terminal 34 service voltage is to dormancy this locality supply unit 26.When the first shell 82 of the first cable connector 72 departs from lug 46,
Do not exist from shielding node 50 through shielding part to the conductive path in ground connection source 28.Therefore, switch element 48 is deactivated (that is, place
In shutdown mode), and the first device power supply terminal 34 and dormancy this locality supply unit 26 no longer electric coupling.According to an aspect,
Second device can be personal computer, and this personal computer is configured to by cable sub-component 70 to the first device feeder ear
Son 34 service voltages (such as, 5V), personal computer then can be from the first device power supply terminal 34 by active supply node
52 to dormancy this locality supply unit 26 service voltage (such as, active USB power source voltage) at dormancy supply node 54.Although root
According to an aspect of this disclosure (such as, for the lower edge switch of MOSFET 56), when the first cable connector 72 is connected to first
During device connector 30, the first device ground terminal 36 and shielding part can be electrically connected, however, it is understood that shielding part can be with example
As being electrically connected to the first device power supply terminal 34, and the source electrode 62 of MOSFET 56 and drain electrode 60 can invert.Therefore, open
Close unit 48 and will be converted to conduction mode because of the positive voltage from the source electrode 62 of grid 58 to the MOSFET 56 of MOSFET 56
(that is, MOSFET 56 may be configured to use high side switches or lower edge switch to operate).
Provide the described above of embodiment for diagram and descriptive purpose.It is not intended to exhaustive or limit
The disclosure processed.The discrete component of specific embodiment or feature are typically not limited to this specific embodiment, but in applicable feelings
Can exchange and can be used in selected embodiment, even if not being specifically shown or described the most such.
Equally can also be by many mode modification.Such modification is not considered as deviating from the disclosure, and such modification is intended to bag
Include in the scope of the present disclosure.It would be recognized by those skilled in the art that disclosed general with what example switch system 20 was associated
Read and be equally implemented in many other systems, to control one or more operation and/or function.
Providing exemplary embodiment, that the disclosure be would is that is detailed, and fully scope will be conveyed to ability
Field technique personnel.Many details of the example giving such as concrete parts, Apparatus and method for etc are to provide these public affairs
The detailed understanding of the embodiment opened.To those skilled in the art it will be apparent that be required for detail, exemplary
Embodiment can be implemented in a number of different ways, and is not construed as being the restriction of scope of this disclosure.At some
In exemplary embodiment, known process, known device architecture and known technology are not described in detail.
Terminology used in this article is only used for describing specific exemplary embodiment and being not intended to limit.As
Used herein, singulative " (a or an) " and " being somebody's turn to do (the) " can be intended to also include plural form, unless on
Hereafter explicitly point out really not so.Term " comprises (comprise and comprising) " " including (including) " and " have
(having) " be inclusive and thus specify the existence of described feature, entirety, step, operation, element and/or parts,
But do not preclude the presence or addition of one or more other features, entirety, step, operation, element, parts and/or their group.
Method step described herein, process and operation should not be construed as to hold with particular order that is described or that illustrate
OK, unless determined execution sequence especially.It will also be appreciated that the step that can use adjunctively or alternatively.
When element or layer are referred to as being in " on another element or layer ", " being bonded to another element or layer ", " being connected to another
One element or layer " or time " being coupled to another element or layer ", it directly can connect directly on this another element or layer
It is bonded to, is connected to or is coupled to this another element or layer, or, element between or layer can be there is.On the contrary, element is worked as
It is referred to as " directly on another element or layer ", " directly engaging to another element or layer ", " is attached directly to another yuan
Part or layer " or time " being directly coupled to another element or layer ", element between or layer can not be there is.It is used for describing unit
Other words of relation between part (such as " between " with " directly between ", " adjacent " and " direct neighbor " etc.) should be with phase
As mode understand.As used in this article, term "and/or" includes relevant one or more appoint listed in item
Meaning and all combinations.
Although various element, parts, region, layer can be described with terms such as first, second, third, etc. used herein
And/or part, but these elements, parts, region, layer and/or part should not be limited by these terms.These terms can
To be only used for making an element, parts, region, layer or part distinguish with another region, layer or part.Term such as "
One ", " second " and other numerical terms are not meant to order or order when being used in this article.Therefore, described below
First element, parts, region, layer or part can be referred to as second yuan on the premise of without departing from the teaching of exemplary embodiment
Part, parts, region, layer or part.
Space correlation term, as illustrated in the drawings, as " internal ", " outside ", " lower section ", " below ", D score, " on
Side ", " on " etc., for the ease of describing, may be used in the text describing an element or feature relative to other element or spy
The relation levied.It will be appreciated that space correlation term to be intended in addition to including the orientation shown in accompanying drawing and also include that device exists
Different azimuth in using or operating.Such as, if device in the drawings is squeezed, it is described as be in other elements or feature
The element of " lower section " or " below " then will be positioned at other elements described or " top " of feature.Therefore, exemplary term
D score can include upper and lower two kinds of orientation.Device can otherwise position (90-degree rotation or in other orientation), permissible
Correspondingly solve the space correlation used in annotations and describe term.
Obviously, modification that the present invention is many and changing in view of above-mentioned teaching is possible, and can want in additional right
Implement with being different from specific descriptions in the range of asking.
Some embodiments provide such technical scheme:
1. a device, including:
Active supply node, described active supply node is for being coupled to the active electrical supply unit from the second device；
Dormancy this locality supply node, supply node in described dormancy this locality is for optionally providing electric power to described device；
First device connector, described first device connector is for by cable sub-component and described second device coupling
Connect；And
Switch element, described switch element be coupled to described dormancy this locality supply node and described active supply node and
Being coupled to described first device connector, described switch element is configured in response to described cable sub-component and departs from described first
Described active supply node is optionally coupled with described dormancy this locality supply node solution by device connector with shutdown mode,
And engage described first device connector in response to described cable sub-component and come described active supply knot with conduction mode
Point is coupled to described dormancy this locality supply node.
2. according to the device described in 1, wherein, described switch element includes MOSFET.
3. according to the device described in 1, wherein, described MOSFET is configured to use lower edge switch operation.
4. according to the device described in 1, wherein, described first device connector is USB-style adapter, and described second device
Part includes personal computer, described personal computer to be configured to by described cable sub-component to be provided voltage to described first
In device connector and offer extremely described dormancy this locality supplies node.
5. a device, including:
Active supply node, described active supply node is for being coupled to the active electrical supply unit from the second device；
Dormancy this locality supply node, supply node in described dormancy this locality is for optionally providing electric power to described device；
First device connector, described first device connector has for by cable sub-component and described second device
Multiple first device terminal coupled, wherein, described cable sub-component includes: the first cable connector and shielding part, described
One cable connector includes multiple first cable connector terminals for being connected to described first device terminal, described shielding part
It is electrically connected at least one terminal in described first cable connector and described first cable connector terminal；
Shielding node, described shielding node is for by described in described first device connector and described cable sub-component
Shielding part couples；And
Switch element, described switch element is coupled to described dormancy this locality supply node and described active supply node, and
And it being coupled to described shielding node, described switch element can be operable to in response to described the of described cable sub-component
One cable connector departs from described first device connector to be come with shutdown mode optionally by described active supply node and institute
State dormancy this locality supply node solution to couple, and described first cable connector in response to described cable sub-component engages described
Described active supply node is coupled to described dormancy this locality with conduction mode and supplies node and shape by the first device connector
Become through the conductive path of at least one terminal described in described shielding part and described first device terminal to activate described switch
Unit.
6. according to the device described in 5, wherein, described switch element includes that MOSFET, described MOSFET have and is electrically connected to
The grid of described shielding node, it is electrically connected to the drain electrode of described active supply node and is electrically connected to described dormancy supply knot
The source electrode of point.
7. according to the device described in 6, wherein, described switch element includes Zener diode and with described Zener diode also
Connection connect resistor, described Zener diode be connected electrically in described shielding node and described dormancy supply node between with
In preventing the too high voltage between the described grid of described MOSFET and the described source electrode of described MOSFET.
8. according to the device described in 5, wherein, described first device connector includes housing, and described housing is around described
One device terminal be configured into and with described first device terminal be spaced apart relation to limit chamber, and described first device
Part terminal includes the first device that the first device power supply terminal electrically connected with described active supply node and ground connection source are electrically interconnected
Ground terminal and the first device correction data terminal and the first device negative data terminal, and multiple lug is coupled to described housing
And extend in described chamber to engage described first cable connector of described cable sub-component.
9. according to the device described in 8, also include being connected electrically between described first device power supply terminal and described ground connection source,
For filtering the capacitor of electrical noise.
10. according to the device described in 5, wherein, described first device connector includes USB-style adapter, and described
Two devices include personal computer, described personal computer to be configured to by described cable sub-component to be provided voltage to described
In first device connector and offer extremely described dormancy this locality supplies node.
11. 1 kinds of switching systems, including:
First device, described first device includes the dormancy this locality supply for optionally powering to described first device
Portion and first device connector with multiple first device terminal, described first device includes switch element, described switch list
Unit is for being selectively coupled to described dormancy with conduction mode by least one terminal in the plurality of first device terminal
Local supply unit, and at least one terminal in described first device terminal is local with described dormancy with shutdown mode
Supply unit solution couples；
Cable sub-component, described cable sub-component includes that shielding part and the first cable connector, described first cable connect
Utensil has multiple first cable connector terminals for being connected to described first device terminal；And
Second device, described second device is coupled to described cable sub-component for by the plurality of first device end
At least one terminal in son optionally provides electric power to described first device；
The described shielding part of described cable sub-component connects in response to described first cable connector of described cable sub-component
Close described first device connector and be electrically connected at least one terminal in described first cable connector terminal so that institute
At least one terminal stated in the first device terminal is electrically interconnected with described dormancy this locality supply unit, and is formed through described shielding
The conductive path of at least one terminal in portion and described first device terminal, and activate described switch element.
12. according to the switching system described in 11, wherein, described cable sub-component have first end and the second end and
Including multiple cable conductors, described cable conductor extends to described the second end from described first end, and is connected to institute
State the first cable connector terminal so that described first device and described second device interconnection, and described shielding part is around described
Multiple cable conductors are arranged annularly.
13. according to the switching system described in 12, and wherein, described first device includes ground connection source, and described cable subgroup
Described first cable connector of part includes the first cable grounding terminal, and the described shielding part of described cable sub-component is connected
It is connected to described first cable grounding terminal, and described first device terminal includes the first device of being electrically connected to described ground connection source
Ground terminal.
14. according to the switching system described in 13, and wherein, described switch element includes: for being coupled to described shielding part
Shielding node；For being coupled to the active supply node of the active electrical supply unit from the second device；For optionally to institute
State the first device and dormancy this locality supply node of electric power is provided, and described switch element includes that MOSFET, described MOSFET have
Have and be electrically connected to the grid of described shielding node, be electrically connected to the drain electrode of described active supply node and be electrically connected to described
The source electrode of dormancy supply node.
15. according to the switching system described in 14, and wherein, described first device connector includes housing, described housing around
Described first device terminal is configured and is that spaced apart relation is to limit chamber and electric with described first device terminal
It is connected to described shielding node, and wherein, described first device terminal includes electrically connected with described active supply node
The first device ground terminal that one device power supply terminal and ground connection source are electrically interconnected, and the first device correction data terminal and first
Device negative data terminal.
16. according to the switching system described in 15, and wherein, described first device also includes that being connected electrically in described first device supplies
Between electric terminal and described ground connection source, for filtering the capacitor of electrical noise.
17. according to the switching system described in 15, and wherein, it is described that described housing includes that multiple lug, described lug extend to
To engage described first cable connector of described cable sub-component in chamber.
18. according to the switching system described in 17, and wherein, described first cable connector includes the first shell, described first shell
From described cable sub-component longitudinal extension, and it is configured around described first cable connector terminal and electric with described first
Cable connector terminal is spaced apart relation, and is electrically connected to described shielding part, is used for inserting in described chamber and engaging
The described lug of the described housing of described first device connector, with the described shielding at described housing Yu described cable sub-component
Electrical connection is formed between portion.
19. according to the switching system described in 18, wherein, described switch element include Zener diode and with described Zener two
The resistor that pole pipe is connected in parallel, described Zener diode be connected electrically in described shielding node and described dormancy supply node it
Between for the too high voltage prevented between the described grid of described MOSFET and the described source electrode of described MOSFET.
20. according to the switching system described in 11, and wherein, described first device connector is USB-style adapter, and described
Second device includes personal computer, described personal computer to be configured to by described cable sub-component to be provided voltage to institute
State in the first device connector and provide to described dormancy this locality supply unit.
Claims (10)
1. a device, including:
Active supply node, described active supply node is for being coupled to the active electrical supply unit from the second device；
Dormancy this locality supply node, supply node in described dormancy this locality is for optionally providing electric power to described device；
First device connector, described first device connector is for coupling with described second device by cable sub-component；With
And
Switch element, described switch element is coupled to described dormancy this locality supply node and described active supply node and couples
To described first device connector, described switch element is configured in response to described cable sub-component and departs from described first device
Described active supply node is optionally coupled with described dormancy this locality supply node solution by adapter with shutdown mode, and
Engage described first device connector in response to described cable sub-component to be coupled by described active supply node with conduction mode
Node is supplied to described dormancy this locality.
Device the most according to claim 1, wherein, described switch element includes MOSFET.
Device the most according to claim 1, wherein, described first device connector is USB-style adapter, and described
Two devices include personal computer, described personal computer to be configured to by described cable sub-component to be provided voltage to described
In first device connector and offer extremely described dormancy this locality supplies node.
4. a device, including:
Active supply node, described active supply node is for being coupled to the active electrical supply unit from the second device；
Dormancy this locality supply node, supply node in described dormancy this locality is for optionally providing electric power to described device；
First device connector, described first device connector is had for being coupled with described second device by cable sub-component
Multiple first device terminal, wherein, described cable sub-component includes the first cable connector and shielding part, described first cable
Adapter includes multiple first cable connector terminals for being connected to described first device terminal, and described shielding part electrically connects
At least one terminal to described first cable connector and described first cable connector terminal；
Shielding node, described shielding node is for by the described shielding of described first device connector Yu described cable sub-component
Portion couples；And
Switch element, described switch element is coupled to described dormancy this locality supply node and described active supply node and couples
To described shielding node, described switch element can carry out operating with described first cable in response to described cable sub-component even
Connect device described first device connector of disengaging to come with shutdown mode optionally by described active supply node with described dormancy originally
Supply node solution in ground couples, and described first cable connector in response to described cable sub-component engages described first device
Described active supply node is coupled to described dormancy this locality with conduction mode and supplies node by adapter, and is formed through institute
State the conductive path of at least one terminal described of shielding part and described first device terminal to activate described switch element.
Device the most according to claim 4, wherein, described switch element includes that MOSFET, described MOSFET have and is electrically connected
The grid, the drain electrode being electrically connected to described active supply node that are connected to described shielding node and be electrically connected to described dormancy and supply
To the source electrode of node.
Device the most according to claim 4, wherein, described first device connector includes housing, and described housing is around institute
State the first device terminal be configured and with described first device terminal be spaced apart relation to limit chamber, and described
One device terminal includes first that the first device power supply terminal electrically connected with described active supply node and ground connection source are electrically interconnected
Device ground terminal and the first device correction data terminal and the first device negative data terminal, and multiple lug is coupled to institute
State housing and extend in described chamber, to engage described first cable connector of described cable sub-component.
Device the most according to claim 4, wherein, described first device connector includes USB-style adapter, and described
Second device includes personal computer, described personal computer to be configured to by described cable sub-component to be provided voltage to institute
State in the first device connector and provide to described dormancy this locality and supply node.
8. a switching system, including:
First device, described first device include dormancy this locality supply unit for optionally powering to described first device and
Having the first device connector of multiple first device terminal, described first device includes switch element, and described switch element is used
Local at least one terminal in the plurality of first device terminal being selectively coupled to described dormancy with conduction mode
Supply unit and at least one terminal in described first device terminal and described dormancy this locality being supplied with shutdown mode
Portion's solution couples；
Cable sub-component, described cable sub-component includes shielding part and the first cable connector, described first cable connector tool
There are multiple first cable connector terminals for being connected to described first device terminal；And
Second device, described second device is coupled to described cable sub-component, for by the plurality of first device terminal
In at least one terminal optionally provide electric power to described first device；
The described shielding part of described cable sub-component engages institute in response to described first cable connector of described cable sub-component
State the first device connector and be electrically connected at least one terminal in described first cable connector terminal so that described
At least one terminal in one device terminal is electrically interconnected with described dormancy this locality supply unit, and formed through described shielding part and
The conductive path of at least one terminal in described first device terminal, and activate described switch element.
Switching system the most according to claim 8, wherein, described first device includes ground connection source, and described cable
Described first cable connector of assembly includes the first cable grounding terminal, and the described shielding part quilt of described cable sub-component
It is connected to described first cable grounding terminal, and described first device terminal includes the first device of being electrically connected to described ground connection source
Part ground terminal.
Switching system the most according to claim 9, wherein, described switch element includes: be used for being coupled to described shielding part
Shielding node；For being coupled to the active supply node of the active electrical supply unit from the second device；For optionally to
Described first device provides dormancy this locality supply node of electric power, and described switch element includes MOSFET, described MOSFET
Have and be electrically connected to the grid of described shielding node, be electrically connected to the drain electrode of described active supply node and be electrically connected to institute
State the source electrode of dormancy supply node.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562172832P | 2015-06-09 | 2015-06-09 | |
| US62/172,832 | 2015-06-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106253003A true CN106253003A (en) | 2016-12-21 |
| CN106253003B CN106253003B (en) | 2020-03-27 |
Family
ID=57395400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610392714.0A Active CN106253003B (en) | 2015-06-09 | 2016-06-06 | Electromechanical switch via wiring connector |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20160365853A1 (en) |
| CN (1) | CN106253003B (en) |
| DE (1) | DE102016210210A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11822955B2 (en) * | 2020-01-17 | 2023-11-21 | Steering Solutions Ip Holding Corporation | System and method for decentralized vehicle software management |
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| CN103872674A (en) * | 2012-12-11 | 2014-06-18 | 华为技术有限公司 | Distribution system and distribution unit |
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| US6554490B1 (en) * | 1999-05-26 | 2003-04-29 | Sharp Kabushiki Kaisha | Electronic apparatus having communication function using detachable communication cable, capable of reducing power consumption and stable operation |
| US7421594B2 (en) * | 2002-08-21 | 2008-09-02 | Fujitsu Limited | Bus power device and power-source control method |
| KR200305901Y1 (en) * | 2002-12-06 | 2003-03-03 | 주식회사 텔사인 | System for collecting vehicle data and diagnosticating the vehicle using usb hard drive |
| TW200805045A (en) * | 2006-07-07 | 2008-01-16 | Asustek Comp Inc | Network control apparatus and method for enabling network chip |
| CN101601001B (en) * | 2006-12-08 | 2012-07-18 | 诺基亚公司 | Multiple connections to a single serial interface |
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| US9472910B2 (en) * | 2013-07-19 | 2016-10-18 | Foxconn Interconnect Technology Limited | Flippable electrical connector |
| KR20150027463A (en) * | 2013-09-04 | 2015-03-12 | 삼성전자주식회사 | Electronic device, control method of electronic device, and image forming apparatus |
| JP6280482B2 (en) * | 2014-04-03 | 2018-02-14 | ホシデン株式会社 | connector |
| JP6554308B2 (en) * | 2015-04-17 | 2019-07-31 | ローム株式会社 | Bus controller, power supply, and power adapter |
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2016
- 2016-05-24 US US15/162,792 patent/US20160365853A1/en not_active Abandoned
- 2016-06-06 CN CN201610392714.0A patent/CN106253003B/en active Active
- 2016-06-09 DE DE102016210210.9A patent/DE102016210210A1/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1672116A (en) * | 2002-08-21 | 2005-09-21 | 富士通株式会社 | Bus power device and power-source control method |
| CN101861574A (en) * | 2007-11-15 | 2010-10-13 | 诺基亚公司 | Power connection between serial interfaces |
| CN102318175A (en) * | 2009-02-12 | 2012-01-11 | 苹果公司 | Power converter with automatic mode switching |
| CN102611422A (en) * | 2011-08-30 | 2012-07-25 | 崇贸科技股份有限公司 | Control circuit for monolithic high-voltage side switch |
| CN103872674A (en) * | 2012-12-11 | 2014-06-18 | 华为技术有限公司 | Distribution system and distribution unit |
| CN104007801A (en) * | 2013-02-22 | 2014-08-27 | 马克西姆综合产品公司 | Method and apparatus for providing power to an electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016210210A1 (en) | 2016-12-15 |
| US20160365853A1 (en) | 2016-12-15 |
| CN106253003B (en) | 2020-03-27 |
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